Square D H363RB Disconnect Switch (Fusible) - Essential Electric Supply
Square D H363RB - Fusible Safety Switch, 100A 600V 3-Pole
Square D H363RB - Fusible Safety Switch, 100A 600V 3-Pole
Square D H363RB Disconnect Switch (Fusible) - Essential Electric Supply
Square D H363RB - Fusible Safety Switch, 100A 600V 3-Pole
Square D H363RB - Fusible Safety Switch, 100A 600V 3-Pole

Square D H363RB - Fusible Safety Switch, 100A 600V 3-Pole

Square D
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Square D H363RB is a heavy-duty fusible safety switch designed for providing reliable circuit isolation and overcurrent protection in demanding three-phase industrial applications. It features a 600V AC voltage rating and a 100A current rating, housed within a robust NEMA 3R-rated enclosure measuring 539.75 mm H x 260.35 mm W x 162.05 mm D and weighing 17.46 lb. The switch is UL Listed and engineered for a high 200kA interrupting capacity at 600V, ensuring protection against fault currents. Its three-pole, single-configuration design accommodates wire sizes from #12 to #1/0 AWG for aluminum or #14 to #1/0 AWG for copper, making it suitable for use with Class R fuses in motor control centers, industrial machinery, and power distribution panels.

Key Features & Specifications
  • Type: Fusible safety switch, Series F, Type H, compatible with JD frames
  • Voltage Rating: 600V AC
  • Current Rating: 100A
  • Dimensions: 21.25 in (539.75 mm) H x 10.25 in (260.35 mm) W x 6.38 in (162.05 mm) D
  • Standards: UL Listed
  • Applications: Industrial power distribution, motor control, machinery isolation
  • Switch Type: Disconnect
  • Configuration: Single
  • Poles: 3
  • Phase: 3
  • AIC Rating: 200kA @ 600V
  • Fuse Class: R
  • NEMA Rating: 3R
  • Wire Size: #12 to #1/0 AWG (Aluminum) or #14 to #1/0 AWG (Copper)
  • Weight: 17.46 lb


Product Identification
  • UPC: 785901482666
  • GTIN: 00785901482666